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* intl.c (locale_encoding, locale_utf8): New. (gcc_init_libintl): Initialize locale_encoding and locale_utf8. * intl.h (locale_encoding, locale_utf8): Declare. * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV. (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale): New. * pretty-print.h (pp_identifier): Call identifier_to_locale on ID argument. (pp_tree_identifier): Define to call pp_base_tree_identifier. (pp_base_tree_identifier): Declare as function. (identifier_to_locale): Declare. * Makefile.in (pretty-print.o): Update dependencies. * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics. testsuite: * gcc.dg/attr-alias-5.c, gcc.dg/ucnid-7.c: New tests. From-SVN: r147096
123 lines
3.1 KiB
C
123 lines
3.1 KiB
C
/* Message translation utilities.
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Copyright (C) 2001, 2003, 2004, 2005, 2007, 2008, 2009
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "intl.h"
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#ifdef HAVE_LANGINFO_CODESET
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#include <langinfo.h>
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#endif
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/* Opening quotation mark for diagnostics. */
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const char *open_quote = "'";
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/* Closing quotation mark for diagnostics. */
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const char *close_quote = "'";
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/* The name of the locale encoding. */
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const char *locale_encoding = NULL;
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/* Whether the locale is using UTF-8. */
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bool locale_utf8 = false;
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#ifdef ENABLE_NLS
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/* Initialize the translation library for GCC. This performs the
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appropriate sequence of calls - setlocale, bindtextdomain,
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textdomain. LC_CTYPE determines the character set used by the
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terminal, so it has be set to output messages correctly. */
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void
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gcc_init_libintl (void)
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{
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#ifdef HAVE_LC_MESSAGES
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setlocale (LC_CTYPE, "");
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setlocale (LC_MESSAGES, "");
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#else
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setlocale (LC_ALL, "");
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#endif
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(void) bindtextdomain ("gcc", LOCALEDIR);
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(void) textdomain ("gcc");
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/* Opening quotation mark. */
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open_quote = _("`");
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/* Closing quotation mark. */
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close_quote = _("'");
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#if defined HAVE_LANGINFO_CODESET
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locale_encoding = nl_langinfo (CODESET);
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if (locale_encoding != NULL
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&& (!strcasecmp (locale_encoding, "utf-8")
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|| !strcasecmp (locale_encoding, "utf8")))
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locale_utf8 = true;
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#endif
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if (!strcmp (open_quote, "`") && !strcmp (close_quote, "'"))
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{
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/* Untranslated quotes that it may be possible to replace with
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U+2018 and U+2019; but otherwise use "'" instead of "`" as
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opening quote. */
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open_quote = "'";
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#if defined HAVE_LANGINFO_CODESET
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if (locale_utf8)
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{
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open_quote = "\xe2\x80\x98";
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close_quote = "\xe2\x80\x99";
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}
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#endif
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}
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}
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#if defined HAVE_WCHAR_H && defined HAVE_WORKING_MBSTOWCS && defined HAVE_WCSWIDTH
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#include <wchar.h>
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/* Returns the width in columns of MSGSTR, which came from gettext.
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This is for indenting subsequent output. */
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size_t
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gcc_gettext_width (const char *msgstr)
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{
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size_t nwcs = mbstowcs (0, msgstr, 0);
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wchar_t *wmsgstr = XALLOCAVEC (wchar_t, nwcs + 1);
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mbstowcs (wmsgstr, msgstr, nwcs + 1);
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return wcswidth (wmsgstr, nwcs);
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}
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#else /* no wcswidth */
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/* We don't have any way of knowing how wide the string is. Guess
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the length of the string. */
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size_t
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gcc_gettext_width (const char *msgstr)
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{
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return strlen (msgstr);
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}
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#endif
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#endif /* ENABLE_NLS */
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